12415142045451 has 8 divisors (see below), whose sum is σ = 16553550553744. Its totient is φ = 8276747450400.

The previous prime is 12415142045431. The next prime is 12415142045521. The reversal of 12415142045451 is 15454024151421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12415142045451 - 2¹⁷ = 12415141914379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12415142045431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179100 + ... + 5120601.

It is an arithmetic number, because the mean of its divisors is an integer number (2069193819218).

Almost surely, 2^{12415142045451} is an apocalyptic number.

12415142045451 is a deficient number, since it is larger than the sum of its proper divisors (4138408508293).

12415142045451 is an equidigital number, since it uses as much as digits as its factorization.

12415142045451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956621.

The product of its (nonzero) digits is 128000, while the sum is 39.

Adding to 12415142045451 its reverse (15454024151421), we get a palindrome (27869166196872).

The spelling of 12415142045451 in words is "twelve trillion, four hundred fifteen billion, one hundred forty-two million, forty-five thousand, four hundred fifty-one".